This animation shows a 200-meter-high dune on Mars and evidence of an avalanche. It was created using digital terrain model and image data from the High Resolution Imaging Science Experiment (HiRISE) camera aboard the Mars Reconnaissance Orbiter.

This flyover animation of dunes in Herschel Crater was created using image and digital terrain model data from the High Resolution Imaging Science Experiment (HiRISE) camera aboard the Mars Reconnaissance Orbiter. The camera is traveling at 100 meters per hour.